Patent
   D356930
Priority
Dec 17 1993
Filed
Dec 17 1993
Issued
Apr 04 1995
Expiry
Apr 04 2009
Assg.orig
Entity
unknown
5
11
n/a
The ornamental design for a saw blade core, as shown and described.

FIG. 1 is a front elevational view of a saw blade core showing my new design, wherein the rear view is a mirror image thereof;

FIG. 2 is a top plan view of the saw blade core, wherein the bottom plan view is a mirror image thereof; and,

FIG. 3 is a side elevation view of the saw blade core, wherein the other side elevation view is a mirror image thereof.

Grass, Fritz-Guenter E.

Patent Priority Assignee Title
8151783, Jun 27 2005 HUSQVARNA AB Tools and methods for making and using tools, blades and methods of making and using blades
D890585, May 14 2018 Black & Decker Inc. Diamond blade
D891208, Aug 13 2018 Black & Decker Inc. Diamond blade
ER5741,
ER7124,
Patent Priority Assignee Title
4267814, Dec 06 1979 Federal-Mogul Corporation Abrasive saw blade for trapezoidal grooving
4291667, Dec 13 1978 Cutting wheel
4337750, Oct 08 1980 Norton Company Abrasion resistant diamond blade
4574676, Sep 03 1982 Firma Rottger Jansen-Herfeld Circular saw blade
4705017,
4718398, Sep 04 1985 Diamant Boart Societe Anonyme Circular saw for stony materials
4854295, Jun 01 1988 HUSQVARNA PROFESSIONAL OUTDOOR PRODUCTS INC Wear resistant abrasive cutting wheel
4940039, Apr 16 1987 Cutting tool
5012792, Dec 27 1988 Osaka Diamond Industrial Co., Ltd. Rotary blade and a rotary substrate for use in the rotary blade
5184597, Apr 27 1990 SOFF-CUT INTERNATIONAL, INC Apparatus and method for cutting unhardened concrete
5197453, Aug 28 1992 Sanders Saws, Inc. Two-tier groove cutting circular saw blade with multiple core assembly
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Dec 02 1993GRASS & SCHELLENBERG GMBH & CO KGGRASCHE USA, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0068550016 pdf
Dec 17 1993Grasche USA, Inc.(assignment on the face of the patent)
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